Synonyms:PAST2 Background:ATP-and membrane-binding protein that controls membrane reorganization/tubulation upon ATP hydrolysis(By similarity). Plays a role in membrane trafficking between the plasma membrane and endosomes(PubMed:17233914). Important for the internalization of GLUT4. Required for fusion of myoblasts to skeletal muscle myotubes. Required for normal translocation of FER1L5 to the plasma membrane(By similarity).